94 lines
3.3 KiB
PHP
94 lines
3.3 KiB
PHP
<?php
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namespace SYSTEM;
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class autoload {
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private static $files = array(); // array(class, namespace, file)
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private static $folders = array(); // array(namespace, folder)
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private static function getClassFromFile($file){
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$path_info = \pathinfo($file);
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return $path_info['filename'];
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}
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private static function getClassNamespaceFromClass($class){
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$path_info = \pathinfo($class);
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$lastslash = \strrpos($class, 92);
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//No Namespace found
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if(!$lastslash){
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return array($class, '');}
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//Namespace found
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return array( \substr($class, $lastslash +1),
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\substr($class, 0, $lastslash));
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}
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private static function autoload_($class, $namespace = ''){
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foreach(self::$files as $file){
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if(strtolower($file[0]) == strtolower($class) &&
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strtolower($file[1]) == strtolower($namespace)){
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require_once $file[2];
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return true;}
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}
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foreach(self::$folders as $folder){
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if(strtolower($folder[0]) == strtolower($namespace) &&
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is_file($folder[1].'/'.$class.'.php')){
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require_once $folder[1].'/'.$class.'.php';
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return true;}
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}
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return false;
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}
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public static function registerFile($file, $namespace = ''){
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if(!is_file($file)){
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throw new \SYSTEM\LOG\ERROR('File not found on registerFile for Autoload: '.$file);}
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self::$files[] = array(self::getClassFromFile($file), $namespace, $file);
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}
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public static function registerFolder($folder, $namespace = ''){
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if(!is_dir($folder)){
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throw new \SYSTEM\LOG\ERROR('Folder not found on registerFolder for Autoload: '.$folder);}
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self::$folders[] = array($namespace, $folder);
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}
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public static function autoload($class){
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$classns = self::getClassNamespaceFromClass($class);
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if(!self::autoload_($classns[0],$classns[1]) || !class_exists($class)){
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throw new \SYSTEM\LOG\ERROR("Class not found: ".$class);}
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return true;
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}
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private static function file_extension($filename){
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$path_info = pathinfo($filename);
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return array_key_exists('extension', $path_info) ? strtolower($path_info['extension']) : NULL;
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}
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//for docu we need all classes actually declared
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public static function autoload_all(){
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foreach(self::$files as $file){
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require_once $file[2];}
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foreach(self::$folders as $folder){
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if ($handle = opendir($folder[1])) {
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while (false !== ($file = readdir($handle))) {
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if ( $file != "." && $file != ".." &&
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self::file_extension($file) == 'php' &&
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!class_exists($folder[0].'\\'.substr($file,0,count($file)-5),false)) {
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require_once $folder[1].'/'.$file;
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}
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}
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}
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closedir($handle);
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}
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}
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} |